CN101477418B - Touching control panel - Google Patents
Touching control panel Download PDFInfo
- Publication number
- CN101477418B CN101477418B CN2008100651261A CN200810065126A CN101477418B CN 101477418 B CN101477418 B CN 101477418B CN 2008100651261 A CN2008100651261 A CN 2008100651261A CN 200810065126 A CN200810065126 A CN 200810065126A CN 101477418 B CN101477418 B CN 101477418B
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- alignment layers
- sense lines
- discriminator
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Abstract
The invention provides a touch-control panel which comprises a first electrode, a plurality of first sense lines, a plurality of second sense lines and a second electrode. The touch-control panel utilizes a polar coordinate system to determine the position of a touch pressure point; under the action of touch pressure, the first electrode and one of the first sense lines are conducted at the touch pressure point, so as to determine a polar radial coordinate of the touch pressure point; the second electrode and one of the sense lines are conducted at the touch pressure point, so as to determine a polar angular coordinate of the touch pressure point. The touch-control panel has the advantages of high response speed. A location mode of the touch-control panel is suitable for touch-control panels in various shapes.
Description
Technical field
The present invention relates to a kind of contact panel.
Background technology
In recent years,, have the touch control display apparatus of contact panel, be applied to more and more widely in production and the life with user-friendly for operation, simplicity development.Because the user can directly contact touch control display apparatus with input information with hand or other object, thereby minimizing even elimination user are to the dependence of other input equipments (as keyboard, mouse, telepilot etc.), user friendly greatly operation.
Current, contact panel generally includes polytypes such as resistor-type, capacitor type, acoustic wave type, infra red type, it is generally rectangle transparent panel form, and adopts cartesian coordinate system (Cartesian coordinate) location touch location, and carries out the control corresponding action according to touch information.
Yet, when display (as LCD) is shape beyond the rectangle, the used circular displays of observing and controlling radar and when being used for the fan-shaped and erose display of related occasion for example, the general variation of adopting Di Kaer coordinate system location touch location need detect voltage or electric current, calculate position coordinates then, calculation of complex not only, and be positioned with delay.
Summary of the invention
In order to solve prior art contact panel location touch location the problem of delay is arranged, be necessary to provide a kind of location response fireballing contact panel.
A kind of contact panel, it comprises one first electrode, an alignment layers and one second electrode, this alignment layers is arranged between first, second electrode.This first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, this second electrode is with this alignment layers is oppositely arranged and by the certain distance in second wall interval.This alignment layers comprises many first sense lines and many second sense lines, a middle basic unit, an external circuit, one first discriminator and one second discriminators that are provided with at interval, these many first sense lines and these many second sense lines lay respectively at the relative two side faces of this centre basic unit, and this first electrode, these many first sense lines, these many second sense lines and this second electrode are cascading.This centre basic unit comprises a plurality of through holes, and each first sense line electrically connects by a through hole and one second sense line.These many second sense lines of the corresponding respectively connection of this external circuit, this first discriminator and this first electrode electrically connect, this second discriminator and this second electrode electrically connect, and this external circuit provides corresponding different coded signal for these many second sense lines.This contact panel is to utilize first sense line of this alignment layers and polar coordinate system that second sense line is constituted to determine the position of touch point.Under the effect that presses power, this first electrode contacts with this alignment layers, and this second electrode contacts with this alignment layers.This first electrode and one first sense line are in this touch point conducting, the corresponding coded signal that receives this first electrode transmission of this first discriminator, and decoding is to determine the utmost point footpath coordinate of this touch point, this second electrode and one second sense line are in this touch point conducting, the corresponding coded signal that receives this second electrode transmission of this second discriminator, and decoding is to determine the polar angle coordinate of this touch point.
A kind of contact panel, it comprises one first electrode, one second electrode, an alignment layers, an external circuit, one first discriminator and one second discriminator, this alignment layers is arranged between first electrode and second electrode.This first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, this second electrode is with this alignment layers is oppositely arranged and by the certain distance in second wall interval.This alignment layers is used to realize the polar coordinate system location, this alignment layers comprises many first sense lines, a middle basic unit and many second sense lines, these many first sense lines and these many second sense lines are molded to the relative two side faces of this centre basic unit respectively, this centre basic unit comprises a plurality of through holes, and each first sense line electrically connects by a through hole and one second sense line.This first discriminator and this first electrode electrically connect, and this second discriminator and this second electrode electrically connect, and this external circuit provides corresponding different coded signal for these many second sense lines.Under the effect that presses power, this first electrode contacts with this alignment layers, and this second electrode contacts with this alignment layers.This first electrode and this alignment layers conducting, the corresponding coded signal that receives this first electrode transmission of this first discriminator, and decoding is to determine the utmost point footpath coordinate of touch point, this second electrode and this alignment layers conducting, the corresponding coded signal that receives this second electrode transmission of this second discriminator is also deciphered to determine the polar angle coordinate of this touch point.
A kind of contact panel, it comprises one first electrode, one second electrode, an alignment layers.This alignment layers is arranged between first electrode and second electrode, this first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, and this second electrode is with this alignment layers is oppositely arranged and by the certain distance in second wall interval.This alignment layers comprises basic unit in the middle of many first sense lines being provided with at interval and many second sense lines,, two external circuits, one first discriminator and one second discriminators.These many first sense lines and these many second sense lines lay respectively at the relative two side faces of this centre basic unit, and these many first sense lines and these many second sense lines are via this centre basic unit insulation, and this first electrode, these many first sense lines, these many second sense lines and this second electrode are cascading.Corresponding respectively these many first sense lines and these many second sense lines of connecting of these two external circuits, this first discriminator and this first electrode electrically connect, this second discriminator and this second electrode electrically connect, one external circuit provides corresponding mutually different coded signal for these many first sense lines, and another external circuit provides corresponding different coded signal for these many second sense lines.This contact panel utilizes first sense line of this alignment layers and polar coordinate system that second sense line is constituted to determine the position of touch point.Under the effect that presses power, this first electrode contacts with this alignment layers, this second electrode contacts with this alignment layers, this first electrode and one first sense line are in this touch point conducting, this first discriminator is corresponding to be received from the signal of an external circuit wherein and decoding to determine the utmost point footpath coordinate of this touch point, this second electrode and one second sense line are in this touch point conducting, and corresponding the reception from the signal of another external circuit of this second discriminator also deciphered to determine the polar angle coordinate of this touch point.
Compared to prior art, contact panel of the present invention utilizes polar coordinate system to determine the position of touch point, promptly determine the utmost point footpath of this touch point and polar angle coordinate (μ, θ).To determine the utmost point footpath coordinate of this touch point, this second electrode and one second sense line are at the polar angle coordinate of this touch point conducting with definite this touch point simultaneously in this touch point conducting for this first electrode and one first sense line.Therefore, contact panel of the present invention realizes that the location response speed of touch point is fast.
Description of drawings
Fig. 1 is the structural representation of contact panel first embodiment of the present invention.
Fig. 2 is the floor map of contiguous this first wall one side of the alignment layers of contact panel shown in Figure 1.
Fig. 3 is the floor map of contiguous this second wall one side of the alignment layers of contact panel shown in Figure 1.
Fig. 4 is the synoptic diagram of contact panel user mode shown in Figure 1.
Fig. 5 is the plane perspective view of this alignment layers among Fig. 4.
Fig. 6 is the part plan skeleton view of second embodiment of contact panel of the present invention.
Fig. 7 is the part plan skeleton view of the 3rd embodiment of contact panel of the present invention.
Embodiment
Seeing also Fig. 1, is the structural representation of contact panel first embodiment of the present invention.This contact panel 1 is a circular contact panel, and it comprises relatively and one first substrate 11 and one second substrate 12 that keep at a certain distance away and be provided with.One first electrode 13, one first wall 16, an alignment layers 15, one second wall 17 and one second electrode 14 are cascading between this first substrate 11 and this second substrate 12.Wherein, these first electrode, 13 contiguous these first substrates 11, these second electrode, 14 contiguous these second substrates 12.This first electrode 13 and this second electrode 14 are transparency electrode, its material can be tin indium oxide (Indium Tin Oxide, ITO).This first electrode 13 has soft and elastically-deformable characteristic.
This alignment layers 15 comprises one first sensing layer, 151, one middle basic unit 152 and one second sensing layer 153.This first sensing layer 151 is oppositely arranged with this second sensing layer 153.These first sensing layer, 151 contiguous these first walls 16, these second sensing layer, 153 contiguous these second walls 17.This centre basic unit 152 is between this first sensing layer 151 and this second sensing layer 153.This centre basic unit 152 is soft dielectric resin material.
See also Fig. 2, Fig. 2 is the floor map of alignment layers 15 contiguous these first wall, 16 one sides of contact panel 1 shown in Figure 1.This first sensing layer 151 comprises that many are the first sense line R that concentric circles distributes
i(i=0,1,2,3......n, n are natural number), these many first sense line R
iCenter with this first sensing layer 151 is the center of circle, and the form that increases progressively successively with radius is to the border extended of this first sensing layer 151.These many first sense line R
iEdge from the center of circle to this first sensing layer 151 is numbered R in regular turn
0, R
1, R
2, R
3... R
n, the first sense line reference numeral that is positioned at circle centre position is R
0, the first sense line reference numeral that is positioned at these first sensing layer, 151 edges is R
nThese many first sense line R
iCan be the lead of transparent material, for example the tin indium oxide lead.
This centre basic unit 152 comprises a plurality of through holes 101.These a plurality of through holes 101 run through this centre basic unit 152, and through hole 101 inboard coating conductive materials (figure does not show).Each first sense line R
iA corresponding and through hole 101 interior conductive materials electrically connect.
See also Fig. 3, Fig. 3 is the floor map of alignment layers 15 contiguous these second wall, 17 one sides of contact panel 1 shown in Figure 1.This second sensing layer 153 comprises many second sense line X that are radiation profile
i(i=0,1,2,3......m, m are natural number).Wherein, this second sense line X
iQuantity can more than or equal this first sense line R
iQuantity, that is, and m 〉=n.Each second sense line X
iCenter with this second sensing layer 153 is a starting point, extends to the edge of this second sensing layer 153.And position that should a plurality of through holes 101 is provided with one second sense line X
iWith one second sense line X wherein
iBe initial position, be numbered X
0, and press counterclockwise direction to other second sense lines X
iBe numbered successively, be respectively X
1, X
2, X
3... X
mWherein, this second sense line X
I+2, X
I+1Between angle and this ray-sensing X
I+1, X
iBetween angle equate (m-2 〉=i 〉=0).That is, the angle between adjacent two second sense lines equates arbitrarily.And these many second sense line X
iInsulated from each other.These many second sense line X
iCan be the lead of transparent material, for example the tin indium oxide lead.
Each first sense line R
iElectrically connect one second sense line X of this second sensing layer 153 by the conductive material in the through hole 101
iFor example, as this first sense line R
iQuantity and this second sense line X
iQuantity when equating (m=n), realize conducting with following rule: this second sense line X
0The first sense line R with this first sensing layer 151
0Conducting, this second sense line X
1The first sense line R with this first sensing layer 151
1Conducting, this second sense line X
2The first sense line R with this first sensing layer 151
2Conducting ... rule recursion, then this second sense line X according to this
mWith this first sense line R
nConducting.As this second sense line X
iQuantity more than this first sense line R
iQuantity the time (m＞n), each first sense line R
iAlso only electrically connect one second sense line X of this second sensing layer 153 by the conductive material in the through hole 101
iThe remaining second sense line X
iWith this first sense line R
iThere is not electrical connection.
These many second sense line X
iEdge one end of contiguous this second sensing layer 153 extends this alignment layers 15 and connects an external circuit (figure does not show).This external circuit provides these many second sense line X
iCorresponding mutually different source coded signal.To should many second sense line X
0, X
1, X
2, X
3... X
mInput different coding signal S
0, S
1, S
2, S
3... S
m
These many are the first sense line R that concentric circles distributes
iAnd these many second sense line X that are the aplysia punctata distribution
iBe molded to relative two sides (indicating) of this centre basic unit 152 respectively.By above-mentioned wire laying mode, this first sense line R
iAnd this second sense line X
iForm a polar coordinate system (polar coordinates) system.Utmost point footpath coordinate μ is respectively to should many first sense line R
0, R
1, R
2, R
3... R
nRadius, polar angle coordinate θ is respectively to should many second sense line X
0, X
1, X
2, X
3... X
mRelative this second sense line X
0Angle.Then the polar coordinates of a certain touch point just can be determined (μ
i, θ
i).This first sense line R
iAnd this second sense line X
iCorresponding wiring is intensive more, and resolution is high more, can determine its wiring according to actual conditions what to determine corresponding resolution.
See also Fig. 4, Fig. 5, Fig. 4 is the synoptic diagram of contact panel 1 user mode shown in Figure 1, and Fig. 5 is the plane perspective view of this alignment layers 15 among Fig. 4.This contact panel 1 also comprises one first discriminator 103 and one second discriminator 104.This first electrode 13 electrically connects this first discriminator 103, and this second electrode 14 electrically connects this second discriminator 104.This first discriminator 103 can be deciphered the coded signal S of these first electrode, 13 transmission
i(m 〉=i 〉=0), and output is positioned at the first sense line R of touch point
iCorresponding utmost point footpath coordinate μ
iThis second discriminator 104 can be deciphered the coded signal S of these second electrode, 14 transmission
j(m 〉=j 〉=0), and output is positioned at the second sense line X of touch point
iCorresponding polar angle coordinate θ
i
This first wall 16 and this second wall 17 comprise a plurality of introns 102 that dot matrix is arranged that are.These a plurality of introns 102 are that insulating material is made.
When not having pressure to put on this contact panel 1, because this first wall 16 is between this first electrode 13 and this alignment layers 15, so the first sense line R of this first electrode 13 and this first sensing layer 151
iInsulation mutually.Because this second wall 17 is between this alignment layers 15 and this second electrode 14, so the second sense line X of this second electrode 14 and this second sensing layer 153
iInsulation mutually.
When with finger 18 or other object when pressing this contact panel 1 in the A point, this first electrode 13 is to these alignment layers 15 bendings, and with the first sense line R of this first sensing layer 151
1Contact.In addition, because this first sense line R
1By this through hole 101 and this second sense line X
1Electrically connect, therefore, coded signal S
1Pass through this second sense line X successively
1, corresponding through hole 101, this first sense line R
1And this first electrode 13 arrives this first discriminator 103.This first discriminator 103 this coded signal of decoding S
1, and output is positioned at the conducting first sense line R of touch point A
1Corresponding utmost point footpath coordinate μ
1
Simultaneously, this alignment layers 15 is to these second electrode, 14 bendings, the second sense line X of this second sensing layer 153
2Contact with this second electrode 14.Coded signal S
2Pass through this second sense line X successively
2, this second electrode 14 arrives these second discriminators 104.This second discriminator 104 this coded signal of decoding S
2, and output is positioned at the conducting second sense line X of touch point A
2Corresponding polar angle coordinate θ
2By said method, can determine the polar coordinates (μ of the touch point A of this contact panel 1
1, θ
2).
In addition, in the alternate embodiments of contact panel 1 of the present invention, these a plurality of through holes 101 can omit.But the realization localization method after the omission is different.Many first sense line R of this first sensing layer 151
iSend into the first cover coded signal, many second sense line X of this second sensing layer 153 by an external circuit correspondence
iSend into the second cover coded signal by another external circuit (figure does not show) correspondence.So, this first cover coded signal is successively via this first sense line R
i, this first electrode 13 arrives these first discriminators 103, to determine the utmost point footpath coordinate of this touch point correspondence, this second cover coded signal passes through this second sense line X to this first discriminator 103 successively according to the first cover coded signal of its reception
i, this second electrode 14 arrives these second discriminators 104, this second discriminator 104 according to the second cover coded signal of its reception to determine the polar angle coordinate of this touch point correspondence.
Because this contact panel 1 comprises an alignment layers 15, this first electrode 13 can with many first sense line R of first sensing layer 151 of this alignment layers 15
iSelect conducting to determine the utmost point footpath coordinate μ of this touch point
i, many second sense line X of second sensing layer 153 of this second electrode 14 and this alignment layers 15
iSelect conducting to determine the polar angle coordinate θ of this touch point
iSo this contact panel 1 can utilize polar coordinate system to determine the coordinate of any touch point position.The polar angle coordinate of this any touch point position and utmost point footpath coordinate determine simultaneously that almost do not need through complicated calculations, response speed is fast.
Secondly, can increase this first sense line R according to corresponding requirement in the practical application
iAnd this second sense line X
iQuantity, not only resolution height, and accurate positioning.
Seeing also Fig. 6, is the part plan skeleton view of second embodiment of contact panel of the present invention.This contact panel 2 is a fan-shaped contact panel.The contact panel 2 of this second embodiment and contact panel 1 structural similarity of this first embodiment, its difference is: many first sense line r of this alignment layers 25
i(i=0,1,2,3......n, n are natural number) is that the center of circle with this fan-shaped alignment layers is the arc sense line in the center of circle.These many second sense line z
i(i=0,1,2,3......m, m are natural number) be to be the ray sense line of starting point with this center of circle.
Seeing also Fig. 7, is the part plan skeleton view of the 3rd embodiment of contact panel of the present invention.This contact panel 3 is a rectangular touch panel.The contact panel 3 of the 3rd embodiment and contact panel 1 structural similarity of this first embodiment, its difference is: many first sense line C of this alignment layers 35
iThe central point of (i=0,1,2,3......n, n are natural number) is the intersection point of 35 two adjacent edges of this rectangle alignment layers.These many first sense line C
iFor being the arc sense line in the center of circle with this central point.These many second sense line Y
i(i=0,1,2,3......m, m are natural number) is for being the ray sense line of starting point with this central point.
Claims (7)
1. contact panel, it comprises one first electrode and one second electrode, it is characterized in that: this contact panel also comprises an alignment layers, this alignment layers is arranged between first electrode and second electrode, this first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, this second electrode and this alignment layers is oppositely arranged and by the at interval certain distance of second wall, this alignment layers comprises many first sense lines and many second sense lines that are provided with at interval, basic unit in the middle of one, one external circuit, one first discriminator and one second discriminator, these many first sense lines and these many second sense lines lay respectively at the relative two side faces of this centre basic unit, this first electrode, these many first sense lines, these many second sense lines and this second electrode are cascading, this centre basic unit comprises a plurality of through holes, each first sense line electrically connects by a through hole and one second sense line, these many second sense lines of the corresponding respectively connection of this external circuit, this first discriminator and this first electrode electrically connect, this second discriminator and this second electrode electrically connect, this external circuit provides corresponding different coded signal for these many second sense lines, this contact panel utilizes first sense line of this alignment layers and polar coordinate system that second sense line is constituted to determine the position of touch point, under the effect that presses power, this first electrode contacts with this alignment layers, this second electrode contacts with this alignment layers, this first electrode and one first sense line are in this touch point conducting, the corresponding coded signal that receives this first electrode transmission of this first discriminator, and decoding is to determine the utmost point footpath coordinate of this touch point, this second electrode and one second sense line are in this touch point conducting, the corresponding coded signal that receives this second electrode transmission of this second discriminator, and decoding is to determine the polar angle coordinate of this touch point.
2. contact panel as claimed in claim 1 is characterized in that: the shape of these many first sense lines be in concentric circles, the concentric arc any one.
3. contact panel as claimed in claim 2 is characterized in that: these many second sense lines are to be the ray that starting point is extended to its edge with pairing position, the center of this first sense line, and any two second sense lines are insulated from each other.
4. contact panel as claimed in claim 3 is characterized in that: this contact panel be in circular contact panel, fan-shaped contact panel and the rectangular touch panel any one.
5. contact panel, it comprises: one first electrode and one second electrode, it is characterized in that: this contact panel also comprises an alignment layers, one external circuit, one first discriminator and one second discriminator, this alignment layers is arranged between first electrode and second electrode, this first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, this second electrode and this alignment layers is oppositely arranged and by the at interval certain distance of second wall, this alignment layers is used to realize the polar coordinate system location, this alignment layers comprises many first sense lines, basic unit and many second sense lines in the middle of one, these many first sense lines and these many second sense lines are molded to the relative two side faces of this centre basic unit respectively, this centre basic unit comprises a plurality of through holes, each first sense line electrically connects by a through hole and one second sense line, this first discriminator and this first electrode electrically connect, this second discriminator and this second electrode electrically connect, this external circuit provides corresponding different coded signal for these many second sense lines, under the effect that presses power, this first electrode contacts with this alignment layers, this second electrode contacts with this alignment layers, this first electrode and this alignment layers conducting, the corresponding coded signal that receives this first electrode transmission of this first discriminator, and decoding is to determine the utmost point footpath coordinate of touch point, this second electrode and this alignment layers conducting, the corresponding coded signal that receives this second electrode transmission of this second discriminator is also deciphered to determine the polar angle coordinate of this touch point.
6. contact panel as claimed in claim 5 is characterized in that: this contact panel be in circular contact panel, fan-shaped contact panel and the rectangular touch panel any one.
7. contact panel, it comprises one first electrode and one second electrode, it is characterized in that: this contact panel also comprises an alignment layers, this alignment layers is arranged between first electrode and second electrode, this first electrode and this alignment layers is oppositely arranged and by the at interval certain distance of first wall, this second electrode and this alignment layers is oppositely arranged and by the at interval certain distance of second wall, this alignment layers comprises many first sense lines and many second sense lines that are provided with at interval, basic unit in the middle of one, two external circuits, one first discriminator and one second discriminator, these many first sense lines and these many second sense lines lay respectively at the relative two side faces of this centre basic unit, and these many first sense lines and these many second sense lines are via this centre basic unit insulation, this first electrode, these many first sense lines, these many second sense lines and this second electrode are cascading, corresponding respectively these many first sense lines and these many second sense lines of connecting of these two external circuits, this first discriminator and this first electrode electrically connect, this second discriminator and this second electrode electrically connect, one external circuit provides corresponding mutually different coded signal for these many first sense lines, another external circuit provides corresponding different coded signal for these many second sense lines, this contact panel utilizes first sense line of this alignment layers and polar coordinate system that second sense line is constituted to determine the position of touch point, under the effect that presses power, this first electrode contacts with this alignment layers, this second electrode contacts with this alignment layers, this first electrode and one first sense line are in this touch point conducting, this first discriminator is corresponding to be received from the signal of an external circuit wherein and decoding to determine the utmost point footpath coordinate of this touch point, this second electrode and one second sense line are in this touch point conducting, and corresponding the reception from the signal of another external circuit of this second discriminator also deciphered to determine the polar angle coordinate of this touch point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100651261A CN101477418B (en) | 2008-01-04 | 2008-01-04 | Touching control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100651261A CN101477418B (en) | 2008-01-04 | 2008-01-04 | Touching control panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101477418A CN101477418A (en) | 2009-07-08 |
| CN101477418B true CN101477418B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100651261A Expired - Fee Related CN101477418B (en) | 2008-01-04 | 2008-01-04 | Touching control panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169397A (en) * | 2010-11-19 | 2011-08-31 | 苏州瀚瑞微电子有限公司 | Wiring method of capacitance touch screen |
| CN108418575A (en) * | 2018-06-08 | 2018-08-17 | 上海科世达-华阳汽车电器有限公司 | A kind of touch-control pressure sensor and touch-control pressure switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017417A (en) * | 2006-02-07 | 2007-08-15 | 松下电器产业株式会社 | Touch panel |
| CN101078963A (en) * | 2005-12-14 | 2007-11-28 | 阿尔卑斯电气株式会社 | Input device and electronic apparatus using the same |
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2008
- 2008-01-04 CN CN2008100651261A patent/CN101477418B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078963A (en) * | 2005-12-14 | 2007-11-28 | 阿尔卑斯电气株式会社 | Input device and electronic apparatus using the same |
| CN101017417A (en) * | 2006-02-07 | 2007-08-15 | 松下电器产业株式会社 | Touch panel |
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Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CORPORATION |
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Effective date of registration: 20111021 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
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Granted publication date: 20111214 Termination date: 20210104 |